Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075737 | Headbox apparatus for a papermaking machine | — | 2011-12-13 |
| 7955474 | Tube bank apparatus for distributing stock | Gregory Michael Welcher | 2011-06-07 |
| 7897016 | Headbox apparatus for a papermaking machine | — | 2011-03-01 |